Evidence map›Paper›PMID 18367646›Full record

ArticleGenes & development2008

RBF1 promotes chromatin condensation through a conserved interaction with the Condensin II protein dCAP-D3.

Michelle S Longworth, Anabel Herr, Jun-Yuan Ji, Nicholas J Dyson

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

97 citing papers in PubMed, 123 citations in OpenAlex.

  1. Dual Inhibition of TRIP13 and Aurora A Induces Mitotic DNA Damage and Concurrent Pyroptotic-Apoptotic Cell Death in Rb-Deficient Cancer Cells.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
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  20. Molecular and cellular biology · 2019
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37 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Michelle S LongworthMassachusetts General Hospital Cancer Center and Harvard Medical School, Charlestown, Massachusetts 02129, USA.
Anabel Herr
Jun-Yuan Ji
Nicholas J Dyson
Massachusetts General Hospital · US

Funding

The E2F/RBF networkR01GM053203 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1995 to 2010
$4.2M
MUTAGENESIS OF THE PRB POCKET DOMAINR01CA064402 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI DYSON, NICHOLAS J · 1994 to 2015
$4.1M
NCI NIH HHS CA64402NCI NIH HHS R01 CA064402NIGMS NIH HHS GM53203NIGMS NIH HHS R01 GM053203
6 · The paper itself

Abstract

The Drosophila retinoblastoma family of proteins (RBF1 and RBF2) and their mammalian homologs (pRB, p130, and p107) are best known for their regulation of the G1/S transition via the repression of E2F-dependent transcription. However, RB family members also possess additional functions. Here, we report that rbf1 mutant larvae have extensive defects in chromatin condensation during mitosis. We describe a novel interaction between RBF1 and dCAP-D3, a non-SMC component of the Condensin II complex that links RBF1 to the regulation of chromosome structure. RBF1 physically interacts with dCAP-D3, RBF1 and dCAP-D3 partially colocalize on polytene chromosomes, and RBF1 is required for efficient association of dCAP-D3 with chromatin. dCap-D3 mutants also exhibit chromatin condensation defects, and mutant alleles of dCap-D3 suppress cellular and developmental phenotypes induced by the overexpression of RBF1. Interestingly, this interaction is conserved between flies and humans. The re-expression of pRB into a pRB-deficient human tumor cell line promotes chromatin association of hCAP-D3 in a manner that depends on the LXCXE-binding cleft of pRB. These results uncover an unexpected link between pRB/RBF1 and chromatin condensation, providing a mechanism by which the functional inactivation of RB family members in human tumor cells may contribute to genome instability.

Indexed as

Adenosine TriphosphatasesAnimalsCell Line, TumorCells, CulturedChromatinDNA-Binding ProteinsDrosophila ProteinsHumansLarvaMicroscopy, FluorescenceModels, BiologicalMultiprotein ComplexesNeoplasmsRetinoblastoma ProteinTranscription FactorsAdenosine TriphosphatasesCAP-D3 protein, DrosophilaChromatincondensin complexesDNA-Binding ProteinsDrosophila ProteinsMultiprotein ComplexesRbf protein, DrosophilaRetinoblastoma ProteinTranscription Factors

Identifiers

PMID18367646
PMCPMC2335323
OpenAlexW2113239433

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.